Amio Messaging SDK - Develop for multiple messengers using JavaScript
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Notif.me SDK - A Node.js lib to send all your transactional notifications
StatusGator - Monitor all your hosted applications, vendors, and websites, and keep your team informed of outages. StatusGator is the world's premier status aggregator, status page, and website monitoring tool.
Postman for Mac (Beta) - Build, test, and document your APIs faster
WrapAPI - Build an API on top of any website